Water Purification

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Water Purification

• 4th and 5th Grade Curriculum

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Should they drink this water?
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How it works
Water goes in
Water comes out
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Pathogens are filtered from the water making it
clean
Sand
Gravel
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To do the same job we will use a water bottle as
a filter
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What could we use to clean this bucket of Foul
Water?
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Different size gravel
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Adding Sand
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Here Is Our Water Filter
Big Gravel
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Sand
Small Gravel
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Flush the filter before you begin